Drainage ditch applied to basement

The split-type design of the leak protection top plate and the slot structure solves the problem of cumbersome replacement of existing drainage ditch protective covers, realizes the individual replacement and stable installation of the leak protection top plate, and improves the maintenance efficiency and stability of basement drainage ditches.

CN224133873UActive Publication Date: 2026-04-17ZHEJIANG GAOZHUO CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GAOZHUO CONSTRUCTION CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing design of the protective cover for the basement drainage ditch is a one-piece cast-in-place structure, which results in a large amount of work when replacing or repairing it, and it is also prone to abnormal noise due to vehicle vibration.

Method used

The leak-proof top plate and slot structure are designed in a split manner. Combined with plug-in rods, trapezoidal blocks and locking slots, the leak-proof top plate can be replaced individually and installed stably, reducing vibration and abnormal noise.

Benefits of technology

It simplifies the maintenance process, reduces the amount of replacement work, and effectively avoids abnormal noises caused by vehicle vibration, thereby improving the stability and maintenance efficiency of the drainage ditch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage ditch applied to a basement, which comprises a wall body, a ground and a drainage ditch protection structure arranged at the upper end of the ground, and a drainage ditch structure is arranged at the bottom end of the drainage ditch protection structure. According to the drainage ditch applied to the basement, the drainage ditch protection structure is arranged, the water leakage protection top plates and the clamping grooves are designed in a split mode, if a single water leakage protection top plate is damaged, the single water leakage protection top plate can be independently replaced, and therefore the workload during maintenance can be greatly reduced; meanwhile, an inserting rod and a trapezoidal block are matched with a rectangular groove, when the water leakage protection top plate is installed, the inserting rod and the trapezoidal block are matched with an inserting groove and a locking groove for locking, in this way, the stability of the water leakage protection top plate can be effectively improved, and vibration can be effectively relieved through the rectangular groove when a vehicle passes through the upper portion of the water leakage protection top plate; therefore, abnormal sound generated when the vehicle passes by can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of drainage ditch construction technology, and in particular to a drainage ditch applied to basements. Background Technology

[0002] A basement drainage system is a drainage system located inside a basement, primarily used to collect and remove moisture to prevent flooding. It works by collecting moisture and directing it through appropriate drainage channels, typically achieved through the installation of drainage ditches, pipes, and pumps.

[0003] For example, Chinese Patent Publication No. (CN211447203U) discloses an improved cover structure for basement drainage ditches, which describes: "It includes a basement floor slab structure and a drainage ditch pre-installed on the basement floor slab structure. The drainage ditch is covered with a precast concrete cover slab, and a waterproof layer is applied to the contact surface between the precast concrete cover slab and the drainage ditch. A reinforced surface layer is provided on top of the precast concrete cover slab, and this reinforced surface layer is poured together with the building floor slab covering the basement floor slab structure. The total thickness of the precast concrete cover slab and the reinforced surface layer is the same as the thickness of the building floor slab. This utility model has a simple structure and is easy to construct. By setting a precast concrete cover slab above the drainage ditch and adding a reinforced surface layer on top of the precast concrete cover slab, and pouring it together with the building floor slab, the concealment of the precast concrete cover slab is increased, ensuring the integrity of the building, improving the building quality, and making it safer and more stable."

[0004] In summary, the structure also has the following technical problems: The above structure can increase the stability of the drainage ditch structure by integral casting, but the top of the drainage ditch is generally equipped with a protective cover. The surface of the protective cover has through holes and slots to improve drainage performance. If the protective cover at the top of the drainage ditch is cracked, it needs to be replaced in time. However, since the above structure is integrally cast, if the protective structure at the top is cracked, the replacement or repair will be more complicated, thus increasing the amount of engineering work. Therefore, it is necessary to propose a drainage ditch for basements and provide a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content

[0005] Therefore, it is necessary to address the aforementioned technical problems by providing a drainage ditch for basements. This ditch utilizes a protective structure that separates the leak-proof roof panel and the locking slot. If a single leak-proof roof panel is damaged, it can be replaced individually, significantly reducing maintenance workload. Furthermore, the use of connecting rods and trapezoidal blocks in conjunction with rectangular slots allows the leak-proof roof panel to be locked during installation, effectively increasing its stability. When vehicles pass over the leak-proof roof panel, the rectangular slots effectively reduce vibration, thus preventing abnormal noises.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A drainage ditch used in basements.

[0008] The drainage ditch applied to the basement specifically includes walls and ground, and also includes a drainage ditch protection structure set at the upper end of the ground. The bottom end of the drainage ditch protection structure is provided with a drainage ditch structure, and the drainage ditch structure is set inside the ground.

[0009] The ground includes a foundation, the upper end of which is provided with a waterproof protective roof, and the interior of the foundation is provided with a prefabricated drainage ditch.

[0010] As a preferred embodiment of the drainage ditch applied to the basement provided by this utility model, a drainage ditch installation groove is provided on the surface of the foundation, a slot is provided at the top of the drainage ditch installation groove on the inner side of the horizontal plane of the foundation, and rectangular grooves are provided on the side of the slot that is horizontal with the foundation on both sides.

[0011] As a preferred embodiment of the drainage ditch applied to the basement provided by this utility model, the water-proof protective top plate is laid on the horizontal surface of the foundation and the water-proof protective top plate is snapped into the inside of the slot. A rubber strip is provided inside the rectangular slot, and the upper and lower sides of the rubber strip are in close contact with the inner wall of the water-proof protective top plate and the rectangular slot, respectively.

[0012] As a preferred embodiment of the drainage ditch applied to the basement provided by this utility model, the bottom surface of the leak-proof roof plate is provided with a plug rod, the plug rod is welded to the pre-embedded reinforcement inside the leak-proof roof plate, and a trapezoidal block is fixedly connected to the end of the plug rod away from the leak-proof roof plate.

[0013] As a preferred embodiment of the drainage ditch applied to the basement provided by this utility model, the inner wall of the slot is provided with an insertion groove, the bottom end of the insertion groove is provided with a locking groove, the insertion rod is inserted into the inside of the insertion groove, and the trapezoidal block is locked into the inside of the locking groove.

[0014] As a preferred embodiment of the drainage ditch applied to the basement provided by this utility model, the bottom surface of the prefabricated drainage ditch is fixedly connected with a pad block, the installation height of the pad block can be adjusted according to the slope angle, the two ends of the prefabricated drainage ditch are fixedly connected with a butt joint, the surface of the connection between the two butt joints is provided with a sealing connector, and the connection surface between the sealing connector and the butt joint is coated with waterproof mortar.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This utility model provides a drainage ditch for basements. By setting up a drainage ditch protection structure, the leak-proof top plate and the slot are designed separately. If a single leak-proof top plate is damaged, it can be replaced individually, which greatly reduces the workload during maintenance. At the same time, through the plug-in rod and trapezoidal block in conjunction with the rectangular slot, the plug-in rod and trapezoidal block are locked with the plug-in slot and locking slot during the installation of the leak-proof top plate. This can effectively increase the stability of the leak-proof top plate. When a vehicle passes over the leak-proof top plate, the rectangular slot can effectively reduce vibration, thus effectively avoiding abnormal noise when the vehicle passes over it.

[0017] The drainage ditch provided by this utility model for basements, by setting up a drainage ditch structure, if leakage occurs in the prefabricated drainage ditch due to external or natural causes after long-term use, the modular design of the prefabricated drainage ditch allows the damaged prefabricated drainage ditch to be removed separately, and the new prefabricated drainage ditch to be placed inside the drainage ditch installation groove and locked by the sealing connectors on both sides, thus effectively reducing the construction time for maintenance. Attached Figure Description

[0018] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the overall structure of the drainage ditch applied to the basement provided by this utility model;

[0020] Figure 2 A schematic diagram of the drainage ditch protection structure and drainage ditch structure applied to basements provided by this utility model;

[0021] Figure 3 A schematic diagram of the drainage ditch structure for use in basements provided by this utility model;

[0022] Figure 4This is a schematic diagram of the drainage ditch protection structure for basements provided by this utility model.

[0023] The markings in the diagram are explained as follows:

[0024] 1. Wall; 2. Ground; 3. Drainage ditch protection structure; 4. Drainage ditch structure; 5. Foundation; 6. Drainage ditch installation groove; 7. Slot; 8. Rectangular groove; 9. Rubber strip; 10. Leakage protection top plate; 11. Connecting rod; 12. Trapezoidal block; 13. Connecting groove; 14. Locking groove; 15. Precast drainage ditch; 16. Pad; 17. Joint; 18. Sealing connector. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0026] As described in the background art, the above-mentioned structure can achieve the purpose of increasing the stability of the drainage ditch structure by integral casting. However, the top of the drainage ditch is generally equipped with a protective cover, and the surface of the protective cover has through holes and slots to improve drainage performance. If the protective cover at the top of the drainage ditch is cracked, it needs to be replaced in time. However, since the above-mentioned structure is integrally cast, if the protective structure at the top is cracked, the replacement or repair will be more complicated, thus increasing the amount of work.

[0027] To solve this technical problem, this utility model provides a drainage ditch for use in basements.

[0028] For details, please refer to Figures 1-2 The drainage ditch applied to the basement specifically includes a wall 1 and a ground 2, and also includes a drainage ditch protection structure 3 set at the upper end of the ground 2. A drainage ditch structure 4 is set at the bottom end of the drainage ditch protection structure 3, and the drainage ditch structure 4 is set inside the ground 2.

[0029] Ground 2 includes foundation 5, with a water-proof roof slab 10 installed at the top of foundation 5, and a prefabricated drainage ditch 15 installed inside foundation 5.

[0030] The drainage ditch provided by this utility model for basements features a drainage ditch protection structure 3, which separates the leak-proof roof plate 10 and the slot 7. If a single leak-proof roof plate 10 is damaged, it can be replaced individually, greatly reducing the workload during maintenance. At the same time, the plug-in rod 11 and trapezoidal block 12 work together with the rectangular slot 8. When the leak-proof roof plate 10 is installed, the plug-in rod 11 and trapezoidal block 12 work together with the plug-in slot 13 and locking slot 14 to lock it, which can effectively increase the stability of the leak-proof roof plate 10. When a vehicle passes over the leak-proof roof plate 10, the rectangular slot 8 can effectively reduce vibration, thus effectively preventing abnormal noise when the vehicle passes over it.

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Example 1

[0032] Please refer to Figures 2-4 A drainage ditch for use in a basement includes a wall 1 and a ground 2, and a drainage ditch protection structure 3 set at the upper end of the ground 2. A drainage ditch structure 4 is set at the bottom end of the drainage ditch protection structure 3 and is set inside the ground 2.

[0033] Ground 2 includes foundation 5, with a water-proof roof slab 10 installed at the top of foundation 5, and a prefabricated drainage ditch 15 installed inside foundation 5.

[0034] Specifically, a drainage ditch installation groove 6 is provided on the surface of the foundation 5. A slot 7 is provided at the top of the drainage ditch installation groove 6 on the inner side of the horizontal plane of the foundation 5. A rectangular groove 8 is provided on the side of the slot 7 that is horizontal with the foundation 5.

[0035] Specifically, the leak protection top plate 10 is laid on the horizontal surface of the foundation 5 and is snapped into the inside of the slot 7. A rubber strip 9 is installed inside the rectangular groove 8, and the upper and lower sides of the rubber strip 9 are in close contact with the inner walls of the leak protection top plate 10 and the rectangular groove 8, respectively.

[0036] Specifically, a plug-in rod 11 is provided on the bottom surface of the leak protection top plate 10. The plug-in rod 11 is welded to the pre-embedded reinforcement inside the leak protection top plate 10. A trapezoidal block 12 is fixedly connected to one end of the plug-in rod 11 away from the leak protection top plate 10.

[0037] Specifically, the inner wall of the slot 7 is provided with a plug-in slot 13, and the bottom end of the plug-in slot 13 is provided with a locking slot 14. The plug-in rod 11 is inserted into the inside of the plug-in slot 13, and the trapezoidal block 12 is engaged in the inside of the locking slot 14.

[0038] With the above structural design, when installing the leak-proof roof plate 10, the plug rod 11 at the bottom of the leak-proof roof plate 10 is aligned with the plug groove 13 inside the slot 7. After that, the plug rod 11 is inserted into the inside of the plug groove 13. Before insertion, the rubber strip 9 is placed inside the rectangular groove 8. After that, when a certain pressure is applied to the top surface of the leak-proof roof plate 10, the rubber strip 9 deforms. After that, the side of the leak-proof roof plate 10 away from the locking groove 14 is knocked to move the trapezoidal block 12 into the locking groove 14. In this way, the leak-proof roof plate 10 can be installed quickly. At the same time, it can effectively reduce abnormal noise when vehicles pass by. When replacing, simply knock the leak-proof roof plate 10 in the opposite direction. At this time, the trapezoidal block 12 will come out from the inside of the locking groove 14. After that, the leak-proof roof plate 10 can be lifted to complete the quick disassembly of the leak-proof roof plate 10. Example 2

[0039] The drainage ditch provided in Example 1 for use in basements is further optimized, specifically, as follows: Figures 2-3 As shown, a pad 16 is fixedly connected to the bottom surface of the prefabricated drainage ditch 15. The installation height of the pad 16 can be adjusted according to the slope angle. The two ends of the prefabricated drainage ditch 15 are fixedly connected to a butt joint 17. A sealing connector 18 is provided on the surface of the connection between the two butt joints 17. The connection surface between the sealing connector 18 and the butt joint 17 is coated with waterproof mortar.

[0040] With the above structural design, the prefabricated drainage ditch 15 is installed before the leakage protection top plate 10. When installing the prefabricated drainage ditch 15, the pad block 16 is placed in advance inside the drainage ditch installation groove 6. After the slope of multiple pad blocks 16 is adjusted, mortar is applied to the top of the pad block 16. After that, the prefabricated drainage ditch 15 is placed on the top of the pad block 16. The two ends of the prefabricated drainage ditch 15 are aligned and waterproof mortar is applied to their connection. After that, the sealing connector 18 is snapped into the connection of the butt joint 17. In this way, the prefabricated drainage ditch 15 can be installed quickly.

Claims

1. A drainage ditch for use in a basement, comprising a wall (1) and a floor (2), characterized in that; It also includes a drainage ditch protection structure (3) set on the upper end of the ground (2), and a drainage ditch structure (4) is set at the bottom end of the drainage ditch protection structure (3), and the drainage ditch structure (4) is set inside the ground (2); The ground (2) includes a foundation (5), and a water-proof roof plate (10) is provided at the upper end of the foundation (5). A prefabricated drainage ditch (15) is provided inside the foundation (5).

2. The drain for a basement according to claim 1, wherein The surface of the foundation (5) is provided with a drainage ditch installation groove (6), and the top of the drainage ditch installation groove (6) is provided with a slot (7) on the inner side of the horizontal plane of the foundation (5). On both sides of the slot (7) and the horizontal side of the foundation (5), there is a rectangular groove (8).

3. The drain for a basement according to claim 2, wherein The leak protection top plate (10) is laid on the horizontal plane of the foundation (5) and the leak protection top plate (10) is snapped into the inside of the slot (7). A rubber strip (9) is provided inside the rectangular groove (8). The upper and lower sides of the rubber strip (9) are in close contact with the inner walls of the leak protection top plate (10) and the rectangular groove (8), respectively.

4. The drain for a basement according to claim 3, wherein The bottom surface of the leak protection top plate (10) is provided with a plug rod (11), the plug rod (11) is welded to the pre-embedded reinforcement inside the leak protection top plate (10), and a trapezoidal block (12) is fixedly connected to the end of the plug rod (11) away from the leak protection top plate (10).

5. The drainage ditch applied to a basement according to claim 4, characterized in that, The inner wall of the slot (7) is provided with a plug-in slot (13), and the bottom end of the plug-in slot (13) is provided with a locking slot (14). The plug-in rod (11) is inserted into the inside of the plug-in slot (13), and the trapezoidal block (12) is locked into the inside of the locking slot (14).

6. The drain for a basement according to claim 5, wherein The bottom surface of the prefabricated drainage ditch (15) is fixedly connected with a pad (16). The installation height of the pad (16) can be adjusted according to the slope angle. The two ends of the prefabricated drainage ditch (15) are fixedly connected with a butt joint (17). The surface of the connection between the two butt joints (17) is provided with a closed connector (18). The connection surface between the closed connector (18) and the butt joint (17) is coated with waterproof mortar.